Preparation By Dehalogenation TRIZ Cases
- Selective Dehydrofluorination of HCFC-225ca Isomer Mixtures
Phase transfer catalysis enables selective dehydrofluorination of HCFC-225ca from isomer mixtures, eliminating complex distillation purification steps.
- Simultaneous Fluoroolefin Synthesis via Gas Phase Catalyst
Gas phase catalyst enables simultaneous preparation of fluoroolefins, reducing side products and raw material costs.
- Dehydrofluorination of 1,1,1,3,3-pentafluoropropane at Reduced Pressure
Gas phase dehydrofluorination of 1,1,1,3,3-pentafluoropropane using a metal compound catalyst under reduced pressure conditions.
- Polyvalent Antimony Catalyst Recovery via Distillation
Distillation separates polyvalent antimony catalysts from chlorinated hydrocarbons, resolving recovery complexity and enabling efficient reuse.
- Dehydrofluorination of Fluorinated Alkanes via Chromium Catalyst
Chromium oxide catalysts enable high selectivity and conversion in gas-phase dehydrofluorination, resolving trade-offs between purity and productivity.